This is a simple audio amplifier high quality audio these are the components needed to make it
Tip41c x1
Tip42c x1
As output transistors
Bd139
Bd140
As driver transistors
1n4007 x2
4558 ic x1
Resistors
Capacitor 5600uf x2
Capacitor 1uf polarized x1
Capacitor 47uf non polarized x1
Capacitor 0.1uf non polarized x1
Bluetooth module x1
Dual voltage supply
Is needed